#include <iostream>
#include <map>
using namespace std;

int main(int argc, char **argv)
{
    cout << "start" << endl;

    map<string, string > string_map;

    string_map.insert({"test21", "out21"});
    string_map.insert({"test12", "out12"});
    string_map.insert({"test1","out1"});
    string_map.insert({"test2", "out2"});
    string_map.insert({"test22", "out22"});


    for (auto itr = string_map.begin(); itr != string_map.end(); itr++)
    {
        cout << itr->first << "   " << itr->second << endl;
    }
    
    
    return 0;
}